<template>
    <div>
        <!-- 面包屑导航区域 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/Home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>商品管理</el-breadcrumb-item>
        <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>
        <!-- 卡片区域 -->
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                      <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear='getGoodsList'>
                        <el-button slot="append" icon="el-icon-search" @click="getGoodsList" ></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button type="primary" @click="goAddpage">添加商品</el-button>
                </el-col>
            </el-row>
        <!-- 表格区域 -->
        <el-table :data='goodslist' border stripe>
            <el-table-column type="index"></el-table-column>
            <el-table-column label="商品名称" prop="goods_name"></el-table-column>
            <el-table-column label="商品价格（元）" prop="goods_price" width="105px"></el-table-column>
            <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
            <el-table-column label="创建时间" prop="upd_time" width="140px">
                <template slot-scope="scope">
                    {{scope.row.upd_time | dateFormat}}
                </template>
            </el-table-column>
            
            <el-table-column label="操作" width="130px">
                 <!-- eslint-disable-next-line -->
                <template  slot-scope="scope">
                <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
                <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)"></el-button>
                </template>
            </el-table-column>
        </el-table>
        <!-- 分页区域 -->
        <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="queryInfo.pagenum" :page-sizes="[5, 10, 15, 20]" :page-size="queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper" :total="total" background>
        </el-pagination>
        </el-card>
       
    </div>
</template>

<script>
export default {
    data(){
        return{
            queryInfo :{
                query :'',
                pagenum :1,
                pagesize : 10
            },
            //商品列表 
            goodslist :[],
            //数据条数
            total : 0

        }
    },
    created(){
        this.getGoodsList()
    },
    methods:{
        //根据分页获取对应商品列表
       async getGoodsList(){
          const {data :res} = await this.$http.get(`goods`,{params:this.queryInfo})
          if(res.meta.status !== 200){
              return this.$message.error('获取商品列表失败')
          }
          this.$message.success('获取商品列表成功')
          console.log(res.data)
          this.goodslist = res.data.goods
          this.total = res.data.total
        },
        handleSizeChange(newSize){
            this.queryInfo.pagesize = newSize
            this.getGoodsList()

        },
        handleCurrentChange(newPage){
            this.queryInfo.pagenum = newPage
            this.getGoodsList()
        },
        async removeById(id){
            const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
                }).catch(err => err)
                if(confirmResult !== "confirm"){
                    return this.$message.info('已取消删除！')
                }
                const{data :res} = await this.$http.delete(`goods/${id}`)

                if(res.meta.status !== 200){
                    return this.$message.error('删除失败！')
                }
                this.$message.success('删除成功！')
                this.getGoodsList()

        },
        goAddpage(){
            this.$router.push("/goods/add")
        }
    }
}
</script>

<style>

</style>
